truncation check for float values fails on i386 due to Intel FPU optimization bug in gcc

main.mysql_client_test                   w31 [ fail ]

        Test ended at 2020-10-29 10:01:52

CURRENT_TEST: main.mysql_client_test

mysqltest: At line 29: exec of '/dev/shm/10.4/tests/mysql_client_test --defaults-file=/dev/shm/10.4/mysql-test/var/31/my.cnf --testcase --vardir=/dev/shm/10.4/mysql-test/var/31 --getopt-ll-test=25600M >> /dev/shm/10.4/mysql-test/var/31/log/mysql_client_test.out.log 2>&1' failed, error: 256, status: 1, errno: 11

Output from before failure:

call mtr.add_suppression(" IP address .* could not be resolved");

The result from queries just before the failure was:

SET @save_character_set_client=    @@global.character_set_client;

SET @save_collation_connection=    @@global.collation_connection;

SET @@global.character_set_server= @@character_set_server;

SET @@global.collation_server=     @@collation_server;

SET @@global.character_set_client= @@character_set_server;

SET @@global.collation_connection= @@collation_server;

SET @old_general_log= @@global.general_log;

SET @old_slow_query_log= @@global.slow_query_log;

call mtr.add_suppression(" Error reading file './client_test_db/test_frm_bug.frm'");

call mtr.add_suppression(" IP address .* could not be resolved");

 - saving '/dev/shm/10.4/mysql-test/var/31/log/main.mysql_client_test/' to '/dev/shm/10.4/mysql-test/var/log/main.mysql_client_test/'

versioning.replace 'innodb,traditional,unique' w42 [ pass ]     14

***Warnings generated in error logs during shutdown after running tests: main.mysql_client_test

2020-10-29 10:01:50 0 [Warning] Plugin 'test_plugin_server' is of maturity level unknown while the server is stable

2020-10-29 10:01:50 0 [Warning] Plugin 'cleartext_plugin_server' is of maturity level unknown while the server is stable

…

main.mysql_client_test_nonblock          w16 [ fail ]

        Test ended at 2020-10-29 10:01:53

CURRENT_TEST: main.mysql_client_test_nonblock

mysqltest: At line 22: exec of '/dev/shm/10.4/tests/mysql_client_test --defaults-file=/dev/shm/10.4/mysql-test/var/16/my.cnf --testcase --vardir=/dev/shm/10.4/mysql-test/var/16 --non-blocking-api --getopt-ll-test=25600M >> /dev/shm/10.4/mysql-test/var/16/log/mysql_client_test.out.log 2>&1' failed, error: 256, status: 1, errno: 11

Output from before failure:

call mtr.add_suppression(" IP address .* could not be resolved");

The result from queries just before the failure was:

SET @old_general_log= @@global.general_log;

SET @old_slow_query_log= @@global.slow_query_log;

call mtr.add_suppression(" Error reading file './client_test_db/test_frm_bug.frm'");

call mtr.add_suppression(" IP address .* could not be resolved");

 - saving '/dev/shm/10.4/mysql-test/var/16/log/main.mysql_client_test_nonblock/' to '/dev/shm/10.4/mysql-test/var/log/main.mysql_client_test_nonblock/'

…

main.mysql_client_test_comp              w7 [ fail ]

        Test ended at 2020-10-29 10:03:35

CURRENT_TEST: main.mysql_client_test_comp

mysqltest: At line 14: exec of '/dev/shm/10.4/tests/mysql_client_test --defaults-file=/dev/shm/10.4/mysql-test/var/7/my.cnf --testcase --vardir=/dev/shm/10.4/mysql-test/var/7 --getopt-ll-test=25600M >> /dev/shm/10.4/mysql-test/var/7/log/mysql_client_test_comp.out.log 2>&1' failed, error: 256, status: 1, errno: 11

Output from before failure:

call mtr.add_suppression(" IP address .* could not be resolved");

The result from queries just before the failure was:

SET @old_slow_query_log= @@global.slow_query_log;

call mtr.add_suppression(" Error reading file './client_test_db/test_frm_bug.frm'");

call mtr.add_suppression(" IP address .* could not be resolved");

 - saving '/dev/shm/10.4/mysql-test/var/7/log/main.mysql_client_test_comp/' to '/dev/shm/10.4/mysql-test/var/log/main.mysql_client_test_comp/'

***Warnings generated in error logs during shutdown after running tests: main.mysql_client_test_comp

2020-10-29 10:03:32 0 [Warning] Plugin 'test_plugin_server' is of maturity level unknown while the server is stable

2020-10-29 10:03:32 0 [Warning] Plugin 'cleartext_plugin_server' is of maturity level unknown while the server is stable

#!/bin/bash

set -ex

test ! -e .git

exec cmake -DWITH_EMBEDDED_SERVER=OFF -DWITH_SAFEMALLOC=OFF -DWITH_UNIT_TESTS=OFF -DCMAKE_BUILD_TYPE=Debug -DCMAKE_{C,CXX}_FLAGS='-O2 -m32 -march=i686' -DWITH_WSREP=OFF -DWITH_DBUG_TRACE=OFF -DPLUGIN_{ARCHIVE,TOKUDB,MROONGA,OQGRAPH,ROCKSDB,CONNECT}=NO -DWITH_SSL=bundled -DWITH_ZLIB=system -DCURSES_CURSES_H_PATH=/usr/include/curses.h -DCURSES_CURSES_LIBRARY=/usr/lib32/libcurses.a -DCURSES_FORM_LIBRARY=/usr/lib32/libform.so -DGNUTLS_LIBRARY=/usr/lib/i386-linux-gnu/libgnutls.so -DCMAKE_LIBRARY_ARCHITECTURE=lib32 "$@"

# sudo apt install g++-10-multilib lib32ncurses5-dev